198262 ⎘
Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation , reproducing using an optical beam at lower power ; Record carriers therefor; Record carriers characterised by shape, structure or physical properties, or by the selection of the material characterised by the selection of the material of layers other than recording layers of reflective layers based on silver
Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
#2Optical recording medium
#3Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
#4Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
#5Metal alloys for the reflective or the semi-reflective layer of an optical storage medium